1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/patches/icecat-CVE-2014-1594.patch b/gnu/packages/patches/icecat-CVE-2014-1594.patch
new file mode 100644
index 0000000000..e5ce7b069b
--- /dev/null
+++ b/gnu/packages/patches/icecat-CVE-2014-1594.patch
@@ -0,0 +1,34 @@
+commit 7a8497c0df722b1ed145b99a82c71ed1f7b1d6ce
+Author: Markus Stange <mstange@themasta.com>
+Date:   Thu Oct 9 21:26:27 2014 -0400
+
+    Bug 1074280 - Use AsContainerLayer() in order to avoid a bad cast. r=roc, a=bkerensa
+
+	Modified   gfx/layers/basic/BasicLayerManager.cpp
+diff --git a/gfx/layers/basic/BasicLayerManager.cpp b/gfx/layers/basic/BasicLayerManager.cpp
+index 5a3a1f6..ff42bc0 100644
+--- a/gfx/layers/basic/BasicLayerManager.cpp
++++ b/gfx/layers/basic/BasicLayerManager.cpp
+@@ -901,18 +901,17 @@ BasicLayerManager::PaintLayer(gfxContext* aTarget,
+   RenderTraceScope trace("BasicLayerManager::PaintLayer", "707070");
+ 
+   const nsIntRect* clipRect = aLayer->GetEffectiveClipRect();
+-  // aLayer might not be a container layer, but if so we take care not to use
+-  // the container variable
+-  BasicContainerLayer* container = static_cast<BasicContainerLayer*>(aLayer);
+-  bool needsGroup = aLayer->GetFirstChild() &&
++  BasicContainerLayer* container =
++    static_cast<BasicContainerLayer*>(aLayer->AsContainerLayer());
++  bool needsGroup = container &&
+                     container->UseIntermediateSurface();
+   BasicImplData* data = ToData(aLayer);
+   bool needsClipToVisibleRegion =
+     data->GetClipToVisibleRegion() && !aLayer->AsThebesLayer();
+-  NS_ASSERTION(needsGroup || !aLayer->GetFirstChild() ||
++  NS_ASSERTION(needsGroup || !container ||
+                container->GetOperator() == CompositionOp::OP_OVER,
+                "non-OVER operator should have forced UseIntermediateSurface");
+-  NS_ASSERTION(!aLayer->GetFirstChild() || !aLayer->GetMaskLayer() ||
++  NS_ASSERTION(!container || !aLayer->GetMaskLayer() ||
+                container->UseIntermediateSurface(),
+                "ContainerLayer with mask layer should force UseIntermediateSurface");